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Cfc Core Quiz Exam With 100% Correct Answers 2023

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8 pages

Written in 2023/2024

Grade A+

hadassar

CFC Core - Test #1 Exam With Complete Solutions 2023

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2 pages

Written in 2023/2024

Grade A+

hadassar

CFC Test Exam Questions And Answers 2023

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2 pages

Written in 2023/2024

Grade A+

hadassar

CFC Exam With 100% Correct Answers 2023

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2 pages

Written in 2023/2024

Grade A+

hadassar

CFC Exam With Complete Solutions 2023

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3 pages

Written in 2023/2024

Grade A+

hadassar

CFC Core Exam Questions And Answers 2023

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20 pages

Written in 2023/2024

Grade A+

hadassar

__are fluorocarbon refrigerants that cause no harm to stratospheric ozone. A.CFCS B.HCFCS C.HFCs D.HalonsTM - C 2.The Clean Air Act_. A.calls for the phaseout of PFC refrigerant production B.requires that all leaks be fixed within 30 days C.requires OSHA to set standards for the recovery of refrigerants prior to appliance disposal D.prohibits CFC/HCFC venting as of July 1,1992 - D 3.Refrigerant__is the type of contamination that is the most difficult for a reclaiming facility to elimi...

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30 pages

Written in 2023/2024

Grade A+

Preach

CFC Certification Practice Test 2023/2024 CFC Test Graded A+ CFC Core Exam Questions and Answers 100% Correct CFC Industry Exam with Complete Solutions

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4 items

CLOUNDLite

asphyxiate you - ANSWER-While R22 is considerd to be non toxic it can oxygen - ANSWER-never use_____ to purge lines or to pressure a unit when refrigerant is in the line - ANSWER-when should u never cut or weld a refrigerant line check data plate - ANSWER-how do you determine the safe pressure for leak testing A1 - ANSWER-what is the most safe designation trapping liquid refrigerant between service valves - ANSWER-when completing a refrigerant liquid transfer between recovery unit...

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2 pages

Written in 2022/2023

Grade A+

CLOUNDLite

Chlorofluorocarbons (CFCs) Questions and Answers 2023 cause chemical substances used primarily as propellants in aerosol cans and for refrigerants in cooling systems such as freon effect cfgs being lighter than air move upward in the atmosphere and deplete the ozone layer thereby allowing the sun's ultraviolet rays to penetrate testing continued tests on the ozone layer indicate that is still being depleted despite the banning of cfgs in household products remedy amend...

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1 pages

Written in 2022/2023

Grade A+

julianah420

C6 atmosphere and cfc's Questions and Answers 2023 CFC's Chlorofluorocarbons Non-toxic, non-flammable, insoluble in water, low boiling points Properties of CFC's Previous uses of CFC's Coolants in refrigerators,air conditioning systems and propellants in spray cans Ozone layer Chlorine destroys the? Ozone layer CFC's break down and destroy the? Ozone O3 Uv light Reducing size if ozone layer means letting more ------- from the sun onto earth ...

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1 pages

Written in 2022/2023

Grade A+

julianah420

OZONE layer protection; CFC exam Questions and Answer 2023 ozone construction exists as 3 basic forms o - oxygen atom o2 - oxygen molecule o3 - ozone molecule - toxic, unstable gas, protects us from UV sunlight sunlight strikes o2 molecules and splits them, the floating o atoms will "float" and come into contact with o2 to form o3- ozone molecule the stratosphere is approx. how far away above earths surface 15 to 50 km normally there is a balance between the ________...

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9 pages

Written in 2022/2023

Grade A+

julianah420

Cfc Core Quiz Questions and Answers 2023 Chloroflourocarbons (CFCs) and hydrochlorofluorocarbons (HCFC's) have the following similarity: They must be recovered before opening or disposing of an appliance The time it takes to properly evacuate and dehydrate a system prior to charging with refrigerant is determined by the: all of the above: Total volume of the system Amount on non-condensibles (moisture) in the system Ambient temperature Whenever dry nitrogen is used in se...

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8 pages

Written in 2022/2023

Grade A+

julianah420

CFC's and Ozone Depletion Questions and Answers 2023 What is the full name for "CFCs"? Chlorofluorocarbon Why were CFCs developed and how were they used? Humans synthesized the production of CFCs because they are nontoxic, nonflammable, cheap and widely available. They revolutionized air conditioning making it readily accessible for homes, offices, schools, cars etc. CFC technology transformed the economy as it spurred the growth of humid/hot countries. Chemical Formula for C...

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2 pages

Written in 2022/2023

Grade A+

julianah420

Chem 15/03 CFC's Questions and Answers 2023 What are CFC's? Chlorofluorocarbons- contain only chlorine, fluorine and carbon- all hydrogens replaced. Describe CFC's? Volatile Non toxic Non flammable Stable What were CFC's used in? Why were they stopped being used in these? Fridges Aerosol cans Air conditioning Dry cleaning Destroying ozone layer. Where is ozone layer? In layer of atmosphere called stratosphere. It contains most of atmosphere's ozone mole...

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4 pages

Written in 2022/2023

Grade A+

julianah420

Chlorofluorocarbons Questions and Answers 2023 What makes up a CFC? Chlorine, fluorine, and carbon What is it made from? Methane, propane, and ethane What is it used for? Refrigeration, propellants in aerosols, solvents, and in air conditioning Environmental effects? Depletes the ozone layer. Absorbs infrared rays 10 000 times as much as CO2 Direct human health effects? Death, attacks the lungs, central nervous system, heart, liver, and kidneys. Is it car...

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1 pages

Written in 2022/2023

Grade A+

julianah420

CFC Certification Practice Test Questions and Answers 2023 Manufacturers often color code the exterior of gauges, on a typical gauge manifold set the low pressure gauge is color coded blue Approved refrigerant recovery cylinders can be identified by which colors gray body and yellow top Chlorofluorocarbon (CFC) refrigerants are so named because they contain the elements chlorine, fluorine, carbon What is being done in the U.S. to stop damage to the stratosphere enforcin...

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2 pages

Written in 2022/2023

Grade A+

julianah420

CFC Core Exam Questions and Answers 2023 __are fluorocarbon refrigerants that cause no harm to stratospheric ozone. A.CFCS B.HCFCS C.HFCs D.HalonsTM C 2.The Clean Air Act_. A.calls for the phaseout of PFC refrigerant production B.requires that all leaks be fixed within 30 days C.requires OSHA to set standards for the recovery of refrigerants prior to appliance disposal D.prohibits CFC/HCFC venting as of July 1,1992 D 3.Refrigerant__is the type of contamination that is th...

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20 pages

Written in 2022/2023

Grade A+

julianah420

CFC TYPE 1 Questions and Answers 2023 What is an example of a CFC refrigerant? R-12 What compounds have the highest ozone depletion potential? CFCs CFC refrigerants contain: Chlorine, Fluorine, Carbon Ozone above the earth consist of: Molecules containing 3 oxygen atoms What atom of CFC molecule causes depletion of the ozone? Chlorine What type problem is ozone depletion in the stratosphere? Global What is being done to stop damage to the ozone? ...

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2 pages

Written in 2022/2023

Grade A+

julianah420

CFC QUESTIONS AND ANSWERS 2023 WHATS IS CFC CHLORINE FLOURIDE CARBON WHATS IS HCFC HYDROGEN CHLORINE FLOURINE CARBON Core ...Ozone in the stratosphere above the earth consists of molecules containing 3 oxygen atoms . Core. ...CFC's have the highest ozone depletion potential . Core. ...Chlorine is atom of CFC molecules that causes ozone depletion . Core ...CFC's neither dissolve in water or break down into compounds that dissolve in water , so they do n...

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2 pages

Written in 2022/2023

Grade A+

julianah420